// ============================================================
// hooks مواد (کالاها) — دسته‌ی جدید هم یک material است
// ============================================================

import { useMutation } from "@tanstack/react-query";
import type { Material } from "../lib/types";
import { api } from "../lib/api";
import { useAppStore } from "../store";
import { useInvalidateStore } from "./useStoreData";

export function useMaterials(): Material[] {
  return useAppStore((s) => s.materials);
}

export function useAddMaterial() {
  const addMaterial = useAppStore((s) => s.addMaterial);
  const invalidate = useInvalidateStore();
  return useMutation({
    mutationFn: (m: Material) => api.materials.create(m),
    onSuccess: (created) => addMaterial(created),
    onSettled: () => invalidate(),
  });
}